const {app, BrowserWindow, ipcMain, Menu, globalShortcut} = require('electron');
const path = require('path');
const fs = require("fs");

// Handle creating/removing shortcuts on Windows when installing/uninstalling.
// eslint-disable-next-line global-require
if (require('electron-squirrel-startup')) {
    app.quit();
}

// store the main window to use a file dialog that blocks access to the app if open.
let mainWindow;

const createWindow = () => {
    // Create the browser window.
    mainWindow = new BrowserWindow({
        width: 1200,
        height: 900,
        webPreferences: {
            // not a security problem, as no external content is loaded. see official documentation
            // https://github.com/electron/electron/blob/main/docs/tutorial/security.md#2-do-not-enable-nodejs-integration-for-remote-content
            nodeIntegration: true,
            contextIsolation: false
        },
    });

    // and load the index.html of the app.
    mainWindow.loadFile(path.join(__dirname, 'index.html'));

    // Open the DevTools.
    // mainWindow.webContents.openDevTools();
    Menu.setApplicationMenu(null)
};

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
// Add shortcut for devtools
app.whenReady().then(() => {
    globalShortcut.register('Shift+CommandOrControl+I', () => {
        mainWindow.webContents.toggleDevTools();
    })
}).then(createWindow)

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') {
        app.quit();
    }
});

app.on('activate', () => {
    // On OS X it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) {
        createWindow();
    }
});


// open a file/folder selection dialog on the main process
// https://www.tutorialspoint.com/electron/electron_system_dialogs.htm
ipcMain.on('openDialog', (event, data) => {
    const {dialog} = require('electron')
    const type = data.type === 'file' ? 'openFile' : 'openDirectory'
    const multiselect = data.multiselect ? "multiSelections" : ""

    dialog.showOpenDialog(mainWindow, {properties: [type, 'createDirectory', multiselect], filters: data.filters})
        .then((result) => {
        result.subFolder = data.subFolder
        if (!result.canceled && result.filePaths) {
            event.sender.send(data.callback, result)
        }
    })
});